You need to follow a good skin care regimen based on your skin type and sensitivity. You need to check internal health and treat accordingly.
Acne treatment has multiple stages - to control new breakouts, to clear the sequalae (pigmentation and scars) and to prevent a relapse.
If you have active acne lesions, it should be controlled on priority basis.
Acne scar and pores can be treated with subcision, dermaroller, fractional CO2 lasers, chemical peels and likewise.
Remember combining treatment modalities help to achieve desired results earlier.